"The sensation developed into pain that grew acute. And still he endured it, holding the flames of matches clumsily to the bark that would not light readily because his own burning hands were in the way, absorbing most of the flame."
D. Run-on Sentence
The other options wouldn't make any sense except maybe "A", but a fragment is not completed whereas a Run-on would be completed, just lacking punctuation.
The photo is upside down so i cant see it i’m so sorry
I think the author established anger as the mood in the excerpt. It is noticeable how the character is furious (for whatever reason) and shows her emotions by tearing that thin handkerchief into ribbons.
Hope this helps :)